How many different D-2-ketohexoses are there?
A) 2
B) 4
C) 8
D) 16
B
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The acceptance of a theory or hypothesis is based on _______.
a. a preponderance of evidence b. a hunch c. a belief d. the pronouncements of authorities e. common sense
A condition that causes a system to change dramatically is a:
a. mental map b. threshold c. model d. subsystem
The banning of TV set and computer disposal in landfills by 35 states in the U.S. is expected to
a. cause interstate smuggling of e-waste b. be regulated by the federal government c. be voted down by consumers during the next general election d. set the stage for an emerging highly profitable e-recycling industry e. none of these answers
Macroalgae take advantage of surface/volume ratios by exposing wide, flattened blades to sunlight and nutrient-rich water.
Answer the following statement true (T) or false (F)